@color:#1f3952;
.Leftside{
  background-color:@color;
  height: calc(100vh);
  min-width: 159px;
}
.top{
  overflow: hidden;
  height: calc(6vh);
  box-shadow: 0 0 2px gray;
  margin-bottom: 10px;
  img{
    height: 100%;
    float: left;
    width: 30%;
  }
  p{
    float: left;
    width: 70%;
    text-align: center;
    line-height: calc(6vh)
  }
}

.Min{
  min-width: 159px;
  height: calc(100vh);
  background-color: #001529;
  color: white;
}